Register Now

Login

Lost Password

Lost your password? Please enter your email address. You will receive a link and will create a new password via email.

222-9+11+12:2*14+14 = ? ( )

Toán Lớp 6: ( 3 mủ 4 . 57 – 9 mủ 2 . 21 ) : 3 mủ 5 =

Tháng Bảy 22, 2022 Toán học 1 Comment 0 views

Toán Lớp 6: ( 3 mủ 4 . 57 – 9 mủ 2 . 21 ) : 3 mủ 5 =

Comments ( 1 )

  1. thudan
    thudan
    22 Tháng Bảy, 2022 at 2:51 sáng
    Reply
    $\text{$3^{4}$.57-9².21):$3^{5}$ }$
    $\text{=($3^{4}$.57-(3²)².21):$3^{5}$}$
    $\text{=($3^{4}$.(57-21):$3^{5}$}$
    $\text{=($3^{4}$.$2^{2}$.$3^{2}$):$3^{5}$}$
    $\text{=($3^{6}$.2²):$3^{5}$ }$
    $\text{=3.2²}$
    $\text{=3.4}$
    $\text{=12}$
     

Leave a reply

222-9+11+12:2*14+14 = ? ( )

Phi Nhung

About Phi Nhung